save project

diy2.py

+i=3
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
+    if i>0:
+        i-=1
         name = input("请输入用户名:")
         name = input("请输入用户名:")
         if name != username:
         if name != username:
             print("该用户不存在！")
             print("该用户不存在！")
@@ -14,4 +17,7 @@ while True:
             continue
             continue
         if password != userpassword:
         if password != userpassword:
             print("该密码不存在！")
             print("该密码不存在！")
+    else:
+        print("你的账号已被封")
+        exit()
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file